diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/ext/tt/macro_rules.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs index 3fd394b3652..57ecfed15b8 100644 --- a/src/libsyntax/ext/tt/macro_rules.rs +++ b/src/libsyntax/ext/tt/macro_rules.rs @@ -66,7 +66,7 @@ fn generic_extension(cx: @ExtCtxt, rhses: &[@named_match]) -> MacResult { if cx.trace_macros() { - printfln!("%s! { %s }", + println!("{}! \\{ {} \\}", cx.str_of(name), print::pprust::tt_to_str( &ast::tt_delim(@mut arg.to_owned()), @@ -194,7 +194,7 @@ pub fn add_new_extension(cx: @ExtCtxt, rhses: &[@named_match]) -> MacResult { if cx.trace_macros() { - printfln!("%s! { %s }", + println!("{}! \\{ {} \\}", cx.str_of(name), print::pprust::tt_to_str( &ast::tt_delim(@mut arg.to_owned()), |